CN117771948B - Immersed ultrafiltration membrane component with back-washing function - Google Patents
Immersed ultrafiltration membrane component with back-washing function Download PDFInfo
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- CN117771948B CN117771948B CN202410132220.3A CN202410132220A CN117771948B CN 117771948 B CN117771948 B CN 117771948B CN 202410132220 A CN202410132220 A CN 202410132220A CN 117771948 B CN117771948 B CN 117771948B
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- 239000012528 membrane Substances 0.000 title claims abstract description 87
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 83
- 238000011001 backwashing Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000010865 sewage Substances 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000007667 floating Methods 0.000 claims description 31
- 238000004146 energy storage Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 abstract description 20
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 31
- 230000000630 rising effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000007306 turnover Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an immersed ultrafiltration membrane component with a back cleaning function, which comprises a body, wherein the left side of the body is connected with a water inlet pipe, the outer side of a single shaft is provided with a driving wheel, the upper side and the lower side of an ultrafiltration membrane block are respectively provided with a clamping groove, the right side of the body is connected with a connecting pipe, a water outlet pipe is communicated with the upper side of the connecting pipe, and the bottom of the connecting pipe is provided with a detachable sewage tank. According to the invention, the valve block and the regulating mechanism are used for realizing the intermittent automatic back cleaning function of the whole immersed ultrafiltration membrane component, manual periodic inspection operation is not needed, meanwhile, the sewage after back cleaning of the immersed ultrafiltration membrane component can be recovered and is filtered by the cleaned ultrafiltration membrane component again, so that the sewage filtering efficiency and recovery rate are greatly improved, the immersed ultrafiltration membrane can be periodically back cleaned without an additional electric driving piece in the whole structure, and the energy conservation and automation of the whole component are realized.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to an immersed ultrafiltration membrane component with a back-washing function.
Background
Compared with the traditional ultrafiltration membrane component, the immersed ultrafiltration membrane component has the advantages that solid-liquid filtration separation can be more effectively carried out, the filtration separation effect is far better than that of the traditional sedimentation tank, the effluent water quality is very high, the effluent suspended matters and turbidity are not basically connected, the effluent water suspended matters and turbidity can be directly used, the sewage recycling is realized, and the high-efficiency interception effect of the immersed ultrafiltration membrane component enables microorganisms to be completely intercepted in the reactor, the hydraulic retention time of the reactor and the complete separation of sludge age are realized, so that the operation control is more flexible and stable;
when the conventional immersed ultrafiltration membrane component is used for a long time, the surface opposite to the water inlet needs to be backwashed, so that the surface is cleaned and removed by filtering and adhering garbage, and the subsequent secondary filtering and use of sewage are facilitated, but before the immersed ultrafiltration membrane component is backwashed, people usually check the immersed ultrafiltration membrane component manually and regularly, and the immersed ultrafiltration membrane component is backwashed through manually controlling the valves of the water inlet and the water outlet, so that the manpower is greatly increased, and the backwashed sewage is directly discharged, so that the waste of water resources is caused, and therefore, the immersed ultrafiltration membrane component with the backwashed function is necessary to solve the technical problems.
Disclosure of Invention
The invention aims to provide an immersed ultrafiltration membrane component with a backwashing function, so as to solve the problem that when the conventional immersed ultrafiltration membrane component is blocked in a long-term use process, manual control is needed to carry out backwashing operation on the conventional immersed ultrafiltration membrane component, and meanwhile, the washed sewage cannot be recycled.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an submergence formula milipore filter subassembly with back-washing function, includes the body, the body left side is connected with the inlet tube, just inlet tube bottom intercommunication has the back flow, the milipore filter piece is installed to the body inboard, just be provided with the single axle in the middle of the milipore filter piece, the drive wheel is installed in the single axle outside, the draw-in groove has all been seted up to milipore filter piece upper and lower both sides, the body right side is connected with the connecting pipe, just connecting pipe top communicating pipe has the outlet pipe, connecting pipe inboard sliding connection has the valve piece, body one side is provided with actuating mechanism, just body bottom intercommunication has the energy storage pipe, just energy storage pipe upper end is provided with pulls out the mechanism, detachable effluent water sump is installed to the connecting pipe bottom, just the filter screen is installed to effluent water sump inboard below, the filter screen top right side is connected with the telescopic link, just the telescopic link upper end is provided with the kicking block, adjustment mechanism is installed to effluent water sump right side below, just effluent water sump inboard is provided with connecting axle and connecting rod.
In a further embodiment, the upper and lower inner walls of the body are provided with first springs, and the ends of the first springs are connected with clamping bars.
In a further embodiment, a valve hole is formed in the left side of the valve block, and a rack is arranged on the right side of the bottom of the valve block.
In a further embodiment, the driving mechanism comprises a driving plate arranged on the outer side of the single shaft, the front end and the rear end of the single shaft are connected with the inner side wall of the body, one side of the driving plate is movably connected with a movable handle through a rod piece, and the right end of the movable handle is movably connected with the valve block through a rod piece.
In a further embodiment, the fixed block is installed on the inner side of the energy storage tube, the left magnet is arranged on the right side of the fixed block, the second spring is connected on the right side of the fixed block, the push block is arranged at the right end of the second spring, the right magnet is installed on the left side of the push block, the left magnet and the right magnet are attracted mutually, the balancing weight is arranged on the right side of the push block, the balancing weight and the inner wall of the energy storage tube form a sealed sliding connection, and the fixed block and the inner side of the left magnet are provided with through holes.
In a further embodiment, the pulling mechanism comprises a driving rod which is connected above the inner side of the energy storage tube in a sealing sliding manner, a pawl is movably connected to one side of the driving rod, a third spring is connected above the pawl, and one end of the third spring is obliquely arranged on one side of the driving rod.
In a further embodiment, the front inner side and the rear inner side of the floating block are respectively connected with a telescopic block in a sealing sliding manner, and a toothed plate is arranged above the floating block.
In a further embodiment, the adjusting mechanism comprises a square frame arranged below the right side of the sewage pool, an adjusting block is connected to the inner side of the square frame in a sealing sliding manner, a screw is connected to the center of the right side of the adjusting block in a threaded manner, a corrugated pipe is communicated to the left side of the square frame, and the tail end of the corrugated pipe is communicated to the floating block.
In a further embodiment, the water wheel is installed on the outer side of the connecting shaft, a first gear is further arranged on the outer side of the connecting shaft, and the right side of the first gear and the left side of the toothed plate are in intermittent meshing arrangement.
In a further embodiment, a second gear is arranged on the outer side of the connecting rod, a chain wheel mechanism is connected to the outer side of the connecting rod in a key connection mode, a third gear is arranged on the inner side above the chain wheel mechanism through a rod piece, the third gear is meshed with the rack, and the second gear is meshed with the right side of the toothed plate.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the driving mechanism, the energy storage tube, the fixed block, the left magnet, the second spring, the pushing block, the right magnet, the balancing weight and the pulling mechanism are arranged, because the ultrafiltration membrane block can generate blockage when filtering sewage for a long time, the water pressure on the inner side of the body can enter the inner side of the energy storage tube, the right magnet is matched with the second spring to be extruded through the through holes on the inner sides of the fixed block and the left magnet, and the left magnet and the right magnet can be pushed and separated under the action of elastic reset elongation of the second spring due to continuous increase of the water pressure, so that the pushing block can be effectively driven to push the balancing weight for a moment, so that the oil in the energy storage tube can be effectively and instantaneously extruded upwards, the pulling mechanism can be effectively driven to move upwards, and then a pawl can drive the driving wheel, the single shaft and the driving plate to simultaneously turn over under the limiting action of the third spring, the structure can drive the moving handle and the valve block to move towards the left side, and can also drive the ultrafiltration membrane block to turn over 180 degrees under the action of the elastic reset elongation of the second spring, and the reverse filter membrane can be completely pushed and the reverse-rotated and the filter membrane can be completely pushed and the filter membrane can be completely and pushed and reversely matched with the elastic reset bar to realize the opposite-shaped filter membrane through the elastic reset action of the elastic reset spring through the elastic reset elongation of the elastic spring and the elastic reset block;
The invention is provided with a valve block, a valve hole, a rack, a floating block, a telescopic block, a toothed plate, an adjusting mechanism, a water wheel, a first gear, a second gear, a chain wheel mechanism and a third gear, by utilizing the action of the valve block moving leftwards, a through hole at the bottom of the valve hole at the inner side of the valve block is communicated with a sewage port above a sewage pool, and the through hole above the valve hole is just misplaced with a water outlet pipe, so that the cleaned sewage can be discharged into the inner side of the sewage pool by the ultrafiltration membrane block when the ultrafiltration membrane block is reversely cleaned, the sewage inflow speed can be effectively enabled to be larger than the discharging speed by utilizing the action of the sewage port above the sewage pool being larger than the pipe diameter of the water inlet of a return pipe below, thereby the inner side of the sewage pool can be stored, the floating block, the telescopic block and the toothed plate can be driven to move upwards by the buoyancy of the stored water, and the action of adjusting the telescopic block on the two sides of the floating block can be realized, the size of the floating block and the area of the two telescopic blocks can be effectively adjusted, so that the rising speed of buoyancy in sewage can be adjusted, in the rising process of the toothed plate, the left side of the toothed plate can drive the first gear, the connecting shaft and the water wheel to rotate simultaneously, the water wheel at the position can also rotate under the action of generating potential force through the entering of sewage at the upper part, the toothed plate right side can drive the second gear, the connecting rod, the chain wheel mechanism and the third gear to rotate simultaneously under the action of the combination of the buoyancy force and the potential force of water flow, the third gear can drive the rack, the valve block and the valve hole to move rightward simultaneously, the through hole at the bottom of the valve hole is staggered with the sewage hole above the sewage pool, the through hole above the valve hole is communicated with the water outlet pipe, and sewage treatment is continued, the size of buoyancy and the ascending speed of the ultrafiltration membrane block can be controlled by adjusting the areas of the floating blocks and the two telescopic blocks, so that the time for back cleaning of the ultrafiltration membrane block can be adjusted, the direction of the valve hole moving at the inner side of the valve block can be controlled by combining the buoyancy of water, after the back cleaning of the ultrafiltration membrane block is realized, the through hole above the valve hole is automatically communicated with the water outlet pipe under the action of manual adjustment, the sewage port is closed, and the driving mechanism is driven to reset under the action of a single shaft under the action of the movement of the valve block to the right side, so that the automatic back cleaning operation of the ultrafiltration membrane block after blockage is convenient for the next time.
In summary, the whole immersed ultrafiltration membrane module realizes the intermittent automatic back-cleaning function, manual regular inspection operation is not needed, meanwhile, the sewage after back-cleaning of the immersed ultrafiltration membrane module can be recovered and filtered again by the cleaned ultrafiltration membrane module, so that the sewage filtering efficiency and recovery rate are greatly improved, the operation of regular back-cleaning of the immersed ultrafiltration membrane can be completed by the whole structure without an additional electric driving piece, the energy conservation and automation of the whole module are realized, and the immersed ultrafiltration membrane module is further more suitable for the market.
Drawings
FIG. 1 is a schematic view of an immersed ultrafiltration membrane module with backwashing function according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram showing a state that the valve hole and the sewage hole are misplaced in FIG. 1;
FIG. 3 is a schematic view of the main section structure shown in FIG. 1;
FIG. 4 is a schematic view of the mounting structure of the ultrafiltration membrane block and the single axis shown in FIG. 3;
FIG. 5 is a schematic view of the mounting structure of the floating block and the telescopic block shown in FIG. 2;
FIG. 6 is a schematic view of the mounting structure of the accumulator tube and the drive rod shown in FIG. 3;
FIG. 7 is an enlarged schematic view of the structure shown in FIG. 1 at A;
FIG. 8 is an enlarged schematic view of the structure at B shown in FIG. 2;
FIG. 9 is an enlarged schematic view of the structure shown in FIG. 4 at C;
Fig. 10 is an enlarged schematic view of the structure at D shown in fig. 6.
In the figure: 1. a body; 101. a first spring; 102. clamping strips; 2. a water inlet pipe; 3. a return pipe; 4. an ultrafiltration membrane block; 401. a clamping groove; 5. a single axis; 501. a driving wheel; 6. a connecting pipe; 7. a water outlet pipe; 8. a valve block; 801. a valve hole; 802. a rack; 9. a driving mechanism; 901. a driving plate; 902. a moving handle; 10. an energy storage tube; 1001. a fixed block; 1002. a left magnet; 1003. a second spring; 1004. a pushing block; 1005. a right magnet; 1006. balancing weight; 11. a pulling mechanism; 1101. a driving rod; 1102. a pawl; 1103. a third spring; 12. a sewage pool; 13. a filter screen; 14. a telescopic rod; 15. a floating block; 1501. a telescopic block; 1502. a toothed plate; 16. an adjusting mechanism; 1601. a square frame; 1602. an adjusting block; 1603. a screw; 1604. a bellows; 17. a connecting shaft; 1701. a water wheel; 1702. a first gear; 18. a connecting rod; 1801. a second gear; 1802. a sprocket mechanism; 1803. and a third gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, an embodiment of the present invention is provided: an immersed ultrafiltration membrane component with a back washing function comprises a body 1, a first spring 101, a clamping bar 102, a water inlet pipe 2, a return pipe 3, an ultrafiltration membrane block 4, a clamping groove 401, a single shaft 5, a driving wheel 501, a connecting pipe 6, a water outlet pipe 7, a valve block 8, a valve hole 801, a rack 802, a driving mechanism 9, a driving plate 901, a moving handle 902, an energy storage pipe 10, a fixed block 1001, a left magnet 1002, a second spring 1003, a push block 1004, a right magnet 1005, a balancing weight 1006, a pulling mechanism 11, a driving rod 1101, a pawl 1102, a third spring 1103, a sewage tank 12, a filter screen 13, a telescopic rod 14, a floating block 15, a telescopic block 1501, a toothed plate 1502, an adjusting mechanism 16, a square frame 1601, an adjusting block 1602, a screw 1603, a corrugated pipe 1604, a connecting shaft 17, a water wheel 1701, a first gear 1702, a connecting rod 18, a second gear 1801, a sprocket gear 1802 and a third gear 1803, the left side of the body 1 is connected with a water inlet pipe 2, the bottom of the water inlet pipe 2 is communicated with a return pipe 3, the inner side of the body 1 is provided with an ultrafiltration membrane block 4, a single shaft 5 is arranged in the middle of the ultrafiltration membrane block 4, the outer side of the single shaft 5 is provided with a driving wheel 501, the upper side and the lower side of the ultrafiltration membrane block 4 are both provided with clamping grooves 401, the right side of the body 1 is connected with a connecting pipe 6, the upper side of the connecting pipe 6 is communicated with a water outlet pipe 7, the inner side of the connecting pipe 6 is slidingly connected with a valve block 8, one side of the body 1 is provided with a driving mechanism 9, the bottom of the body 1 is communicated with an energy storage pipe 10, the upper end of the energy storage pipe 10 is provided with a pulling mechanism 11, the bottom of the connecting pipe 6 is provided with a detachable sewage pool 12, the inner side lower side of the sewage pool 12 is provided with a filter screen 13, the right side above the filter screen 13 is connected with a telescopic rod 14, the upper end of the telescopic rod 14 is provided with a floating block 15, the right side of the sewage pool 12 is provided with an adjusting mechanism 16, and a connecting shaft 17 and a connecting rod 18 are provided inside the sewage tank 12.
Example 1
Referring to fig. 1, 4, 6-7 and 9-10, a first spring 101 is mounted on the upper and lower inner walls of the interior of the body 1, the end of the first spring 101 is connected with a clamping bar 102, the driving mechanism 9 comprises a driving plate 901 mounted on the outer side of the single shaft 5, the front and rear ends of the single shaft 5 are connected with the inner side wall of the body 1, one side of the driving plate 901 is movably connected with a movable handle 902 through a rod, the right end of the movable handle 902 is movably connected with a valve block 8 through a rod, a fixed block 1001 is mounted on the inner side of the energy storage tube 10, a left magnet 1002 is arranged on the right side of the fixed block 1001, a second spring 1003 is connected on the right side of the fixed block 1001, the right end of the second spring 1003 is provided with a push block 1004, the left side of the push block 1004 is provided with a right magnet 1005, the magnets of the left magnet 1002 and the right magnet 1005 are mutually attracted, the right side of the push block 1004 is provided with a balancing weight 1006, the balancing weight 1006 and the inner wall of the energy storage tube 10 form sealed sliding connection, the inner sides of the fixed block 1001 and the left magnet 1002 are respectively provided with a through hole, the pulling mechanism 11 comprises a driving rod 1101 which is in sealed sliding connection with the upper part of the inner side of the energy storage tube 10, one side of the driving rod 1101 is movably connected with a pawl 1102, the upper part of the pawl 1102 is connected with a third spring 1103, and one end of the third spring 1103 is obliquely installed at one side of the driving rod 1101, when the immersed ultrafiltration membrane module works for a long time, the ultrafiltration membrane module 4 at the inner side of the immersed ultrafiltration membrane module can generate a blockage problem, when the ultrafiltration membrane module 4 is blocked, the water inlet pipe 2 is continuously in a state of supplying water to the inner side of the body 1, at the moment, the water pressure at the inner side of the body 1 can continuously increase, the increased water pressure can be extruded to the inner side of the energy storage pipe 10, the right magnet 1005 is matched with the second spring 1003 through the through holes at the inner sides of the fixed block 1001 and the left magnet 1002 to extrude, the push block 1004 is installed at the right side of the right magnet 1005, the balancing weight 1006 is arranged at the right side of the push block 1004, in the process of continuously increasing the inner side of the energy storage tube 10 through water pressure, the left magnet 1002 and the right magnet 1005 can be pushed and separated under the elastic reset of the second spring 1003, so that the push block 1004 is driven to push the balancing weight 1006 instantly, the balancing weight 1006 can rapidly move a certain distance under the action of instant pushing force, oil in the energy storage tube 10 can be effectively and instantly extruded upwards through the instant movement of the balancing weight 1006, the driving rod 1101, the pawl 1102 and the third spring 1103 can be effectively driven to move upwards, and the pawl 1102 is further driven to be limited by the third spring 1103, the driving wheel 501, the single shaft 5 and the driving plate 901 are driven to turn over simultaneously, so that the moving handle 902 and the valve block 8 can be driven to move leftwards in cooperation with the connecting pipe 6, the ultrafiltration membrane block 4 can be driven to turn over 180 degrees under the pushing action of the balancing weights 1006 under the cooperation of circular arc extrusion dislocation of the clamping grooves 401 and the clamping strips 102, the clamping strips 102 on the upper and lower inner walls inside the body 1 are clamped inside the clamping grooves 401 on the upper and lower sides of the ultrafiltration membrane block 4, after the operation is finished, the energy storage pipe 10 can be matched to move downwards by the gravity of the driving rod 1101, and as the pawl 1102 is retracted with the driving wheel 501 through the contraction of the third spring 1103, therefore, the problem of blocking does not occur when the driving rod 1101 moves downwards, when the driving rod 1101 moves downwards to reset, the balancing weight 1006 can be pressed to reset, so that the balancing weight 1006 pushes the push block 1004 and the right magnet 1005 to move leftwards in cooperation with the contraction of the second spring 1003, and at the moment, the right magnet 1005 and the left magnet 1002 are attracted and fixed through magnetism, the structure can not only adjust according to the weight of the balancing weight 1006, so that the ultrafiltration membrane block 4 can be turned under the completely blocked state when in use, but also can be stretched through the elastic reset of the left magnet 1002 and the right magnet 1005 under the action of the elastic reset of the second spring 1003 and the hydraulic thrust, the pushing block 1004 is used for instantly pushing the balancing weight 1006 and the driving rod 1101 for a certain distance, so that 180-degree reverse overturning of the ultrafiltration membrane block 4 can be realized, and the ultrafiltration membrane block 4 is clamped and fixed again under the cooperation of the first spring 101 through the clamping strip 102 and the clamping groove 401, so that the backwashing operation of the ultrafiltration membrane block 4 is facilitated.
Example 2
Referring to fig. 1 to 3, 5 and 8, unlike embodiment 1, the following are adopted: the front inner side and the rear inner side of the floating block 15 are respectively connected with a telescopic block 1501 in a sealing sliding way, a toothed plate 1502 is arranged above the floating block 15, the regulating mechanism 16 comprises a square frame 1601 arranged below the right side of the sewage pool 12, the inner side of the square frame 1601 is connected with the regulating block 1602 in a sealing sliding way, the center of the right side of the regulating block 1602 is connected with a screw 1603 in a threaded way, the left side of the square frame 1601 is communicated with a corrugated pipe 1604, the tail end of the corrugated pipe 1604 is communicated with the floating block 15, a water wheel 1701 is arranged outside a connecting shaft 17, a first gear 1702 is also arranged outside the connecting shaft 17, the right side of the first gear 1702 is arranged in intermittent meshing with the left side of the toothed plate 1502, a second gear 1801 is arranged outside the connecting rod 18, a sprocket mechanism 1802 is also connected with the outside of the connecting rod 18 in a key way, a third gear 1803 is arranged on the upper inner side of the sprocket mechanism 1802 through a rod piece, the third gear 1803 is meshed with a rack 802, the second gear 1801 is meshed with the right side of the toothed plate 1502, a valve hole 801 is formed in the left side of the valve block 8, a rack 802 is arranged on the right side of the bottom of the valve block 8, when the valve block 8 moves leftwards, a through hole at the bottom of the valve hole 801 on the inner side can be communicated with a sewage port above the sewage tank 12, at this time, the through hole above the valve hole 801 is just misplaced with the water outlet pipe 7, so that the cleaned sewage can be discharged into the inner side of the sewage tank 12 when the ultrafiltration membrane block 4 is reversely cleaned, the sewage inlet above the sewage tank 12 is larger than the water inlet pipe diameter of the return pipe 3 below, so that the sewage inflow speed is larger than the discharging speed, the inner side of the sewage tank 12 can store water, when the water storage capacity reaches a certain height, the reverse cleaning time of the ultrafiltration membrane block 4 is ended, the floating block 15, the telescopic block 1501 and the toothed plate 1502 can be driven to move upwards through the buoyancy of the stored water and matched with the telescopic rod 14, and the telescopic block 1501 at the position can be regulated at two sides of the floating block 15, the adjusting method specifically comprises the following steps: the screw 1603 is manually rotated to drive the adjusting block 1602 to move left and right in cooperation with the square frame 1601, when the adjusting block 1602 moves left and right, gas inside the square frame 1601 can be extruded and sucked, the extruded and sucked gas can effectively drive the telescopic blocks 1501 inside the two sides of the floating block 15 to stretch and contract under the communication cooperation of the corrugated pipe 1604 and the function of sucking the gas inside the floating block 15, the areas of the floating block 15 and the two telescopic blocks 1501 can be increased or reduced under the action of the telescopic adjustment of the floating block 15 through the two telescopic blocks 1501, and the area size is adjusted, the rising speed of the buoyancy in the sewage can be regulated, in the rising process of the toothed plate 1502, the left side of the toothed plate 1502 can be meshed with the outer side of the first gear 1702 and drive the first gear 1702, the connecting shaft 17 and the water wheel 1701 to rotate simultaneously, the water wheel 1701 at the position rotates under the action of the generated potential force of the sewage entering from the upper part, the toothed plate 1502 right side drives the second gear 1801 and the connecting rod 18 to rotate under the action of the combination of the buoyancy and the potential force of the water flow, and the chain wheel mechanism 1802 and the third gear 1803 can be driven to rotate simultaneously through the rotation of the connecting rod 18, so that the third gear 1803 drives the rack 802, The valve block 8 and the valve hole 801 move rightwards at the same time, the through hole at the bottom of the valve hole 801 is staggered with the sewage hole above the sewage pool 12, and the through hole above the valve hole 801 is communicated with the water outlet pipe 7 to continue sewage treatment, the structure above not only can control the buoyancy magnitude and the rising speed of the floating blocks 15 and the two telescopic blocks 1501 by adjusting the area of the floating blocks, thereby adjusting the backwashing time of the ultrafiltration membrane block 4, but also can control the direction of the valve hole 801 at the inner side of the valve block 8 by combining the buoyancy of water, thereby realizing that the through hole above the valve hole 801 is automatically communicated with the water outlet pipe 7 under the action of not manual adjustment after the backwashing of the ultrafiltration membrane block 4, meanwhile, under the action of the valve block 8 moving to the right side, the driving mechanism 9 is driven to reset under the action of the single shaft 5, so that the automatic back cleaning operation is conveniently carried out on the blocked ultrafiltration membrane block 4 next time, in addition, after the sewage after the back cleaning of the immersed ultrafiltration membrane block 4 is filtered through the filter screen 13, the sewage can be re-flowed to the inner side of the body 1 through the return pipe 3 in cooperation with the single valve and is filtered through the ultrafiltration membrane block 4 again, and the problem of waste caused by directly discharging the sewage generated after the back cleaning of the ultrafiltration membrane block 4 in the prior art is avoided, so that the effective utilization and recovery of water resources are greatly improved.
Working principle: as shown in fig. 1, 4, 6-7 and 9-10, when the submerged ultrafiltration membrane module works for a long time, the ultrafiltration membrane block 4 at the inner side of the submerged ultrafiltration membrane module can be blocked, when the ultrafiltration membrane block 4 is blocked, once the water inlet pipe 2 is continuously in a state of supplying water to the inner side of the body 1, the water pressure at the inner side of the body 1 can be continuously increased, the increased water pressure can be extruded to the inner side of the energy storage pipe 10, the right magnet 1005 is extruded by matching the through holes at the inner side of the fixed block 1001 and the left magnet 1002 with the second spring 1003, the push block 1004 is arranged at the right side of the right magnet 1005, the balancing weight 1006 is arranged at the right side of the push block 1004, the left magnet 1002 and the right magnet 1005 can be pushed away and separated under the elastic reset of the second spring 1003 by the water pressure, so as to drive the push block 1004 to push the balancing weight 1006 instantaneously, then the weight 1006 moves a certain distance quickly under the action of instant pushing force, through the instant movement of the weight 1006, the oil in the energy storage tube 10 can be effectively extruded upwards instantly, so that the driving rod 1101, the pawl 1102 and the third spring 1103 can be effectively driven to move upwards, and further the pawl 1102 drives the driving wheel 501, the single shaft 5 and the driving plate 901 to turn over simultaneously under the limit action of the third spring 1103, so that the moving handle 902 and the valve block 8 can be driven to move leftwards in cooperation with the connecting tube 6, the ultrafiltration membrane block 4 can be driven to turn over 180 degrees under the pushing action of the weight 1006 under the cooperation of arc extrusion dislocation of the clamping groove 401 and the clamping strip 102, and then the clamping strips 102 on the upper inner wall and the lower inner wall in the body 1 can be clamped inside the clamping grooves 401 on the upper side and the lower side of the ultrafiltration membrane block 4, after the operation is completed, the gravity of the driving rod 1101 can be driven, the energy storage tube 10 is matched with the downward movement, as the pawl 1102 is retracted with the driving wheel 501 through the contraction of the third spring 1103, the problem of blocking cannot occur when the driving rod 1101 moves downwards, when the driving rod 1101 moves downwards and resets, the balancing weight 1006 can be pressed and reset, so that the balancing weight 1006 pushes the push block 1004 and the right magnet 1005 to move leftwards through the contraction of the second spring 1003, at the moment, the right magnet 1005 and the left magnet 1002 are fixed through magnetic attraction, the structure can be adjusted according to the weight of the balancing weight 1006, so that the ultrafiltration membrane block 4 can be turned under the completely blocked state when in use, and the balancing weight 1006 and the driving rod 1101 can be pushed for a certain distance instantly under the action of elastic reset elongation of the second spring 1003 through the left magnet 1002 and the right magnet 1005, so that 180-degree reverse turning of the ultrafiltration membrane block 4 can be realized, and the reverse blocking and fixing of the ultrafiltration membrane block 4 can be realized through the clamping bar 102 and the clamping groove 401 under the matching of the first spring 101, and the reverse cleaning operation of the ultrafiltration membrane block 4 can be facilitated;
As shown in fig. 1-3, 5 and 8, when the valve block 8 moves leftwards, the through hole at the bottom of the valve hole 801 at the inner side of the valve block is communicated with the sewage port above the sewage tank 12, and the through hole above the valve hole 801 is just misplaced with the water outlet pipe 7, so that the cleaned sewage can be discharged into the inner side of the sewage tank 12 when the ultrafiltration membrane block 4 is reversely cleaned, the sewage inflow speed is higher than the discharge speed because the sewage port above the sewage tank 12 is larger than the water inlet pipe diameter of the return pipe 3 below, so that the inner side of the sewage tank 12 can store water, and when the water storage capacity reaches a certain height, the reverse cleaning time of the ultrafiltration membrane block 4 is ended, and then can drive the kicking block 15, flexible piece 1501 and pinion rack 1502 and cooperate telescopic link 14 upward movement through the buoyancy of water storage, and flexible piece 1501 of here can be adjusted in the both sides of kicking block 15, and the adjustment method specifically is: the screw 1603 is manually rotated to drive the adjusting block 1602 to move left and right in cooperation with the square frame 1601, when the adjusting block 1602 moves left and right, the air inside the square frame 1601 can be extruded and sucked, and the extruded and sucked air can effectively drive the telescopic blocks 1501 inside the two sides of the floating block 15 to stretch and retract through the function of sucking the air inside the floating block 15 in cooperation with the communication of the corrugated pipe 1604, under the action of telescopic adjustment of the floating blocks 15 through the two telescopic blocks 1501, the area of the floating blocks 15 and the two telescopic blocks 1501 can be increased or reduced, the size of the area can be adjusted, the rising speed of buoyancy in sewage can be adjusted, during the rising process of the toothed plate 1502, the left side of the toothed plate can be meshed with the outer side of the first gear 1702, the connecting shaft 17 and the water wheel 1701 are driven to rotate simultaneously, the water wheel 1701 at the position also rotates under the action of the generated potential of sewage entering from the upper part, and under the action of the combined action of the buoyancy and the potential of water flow, the right side of the toothed plate 1502 drives the second gear 1801 and the connecting rod 18 to rotate, the sprocket mechanism 1802 and the third gear 1803 can be driven to rotate simultaneously through the rotation of the connecting rod 18, so that the third gear 1803 drives the rack 802, the valve block 8 and the valve hole 801 to move rightward simultaneously, a through hole at the bottom of the valve hole 801 is staggered with a sewage port above the sewage tank 12, and the through hole above the valve hole 801 is communicated with the water outlet pipe 7 to continue sewage treatment, the above structure can not only control the buoyancy and the rising speed of the floating blocks 15 and the two telescopic blocks 1501 by adjusting the area of the floating blocks, thereby adjusting the back cleaning time of the ultrafiltration membrane block 4, but also utilize the potential force of water to combine with the buoyancy of the water, the direction of the valve hole 801 at the inner side of the valve block 8 is controlled, so that after the back cleaning of the ultrafiltration membrane block 4 is realized, the through hole above the valve hole 801 can be automatically communicated with the water outlet pipe 7 under the action of not being manually regulated, meanwhile, the driving mechanism 9 can be driven to reset under the action of the single shaft 5 under the action of the rightward movement of the valve block 8, so that the automatic back cleaning operation is conveniently carried out on the ultrafiltration membrane block 4 after the blockage next time, in addition, after the sewage after the back cleaning of the immersed ultrafiltration membrane block 4 is filtered by the filter screen 13, the sewage can be re-flowed to the inner side of the body 1 through the return pipe 3 and is re-filtered by the ultrafiltration membrane block 4, thereby avoiding the problem of waste caused by directly discharging sewage generated after the back cleaning of the ultrafiltration membrane block 4 in the prior art, and greatly improving the effective utilization and recovery of water resources, thereby completing a series of works.
What has not been described in detail in this specification is prior art that is well known to those skilled in the art, and in the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. An immersed ultrafiltration membrane component with a back-washing function, which comprises a body (1), and is characterized in that: the utility model discloses a sewage treatment device, including body (1), ultrafiltration membrane piece (4), drive wheel (501) are installed in the outside of single axle (5), draw-in groove (401) have all been seted up to ultrafiltration membrane piece (4) upper and lower both sides, body (1) right side is connected with connecting pipe (6), just connecting pipe (6) top communicating pipe has outlet pipe (7), connecting pipe (6) inboard sliding connection has valve piece (8), body (1) one side is provided with actuating mechanism (9), just body (1) bottom intercommunication has energy storage tube (10), just energy storage tube (10) upper end is provided with pulling out actuating mechanism (11), detachable effluent water sump (12) are installed to connecting pipe (6) bottom, just effluent water sump (12) inboard below installs draw-in groove (13), connecting pipe (13) top right side is connected with connecting pipe (6), just connecting pipe (6) top communicating pipe has outlet pipe (7), body (1) one side is provided with actuating mechanism (9), just body (1) bottom intercommunication has energy storage tube (10), just energy storage tube (10) upper end is provided with pulling out actuating mechanism (11), detachable effluent water sump (12) is installed to effluent water sump (12) side (14), a connecting shaft (17) and a connecting rod (18) are arranged on the inner side of the sewage tank (12);
The upper inner wall and the lower inner wall of the interior of the body (1) are respectively provided with a first spring (101), and the tail end of the first spring (101) is connected with a clamping strip (102);
a valve hole (801) is formed in the left side of the valve block (8), and a rack (802) is arranged on the right side of the bottom of the valve block (8);
the driving mechanism (9) comprises a driving plate (901) arranged on the outer side of the single shaft (5), the front end and the rear end of the single shaft (5) are connected with the inner side wall of the body (1), one side of the driving plate (901) is movably connected with a movable handle (902) through a rod piece, and the right end of the movable handle (902) is movably connected with the valve block (8) through the rod piece;
A fixed block (1001) is arranged on the inner side of the energy storage tube (10), a left magnet (1002) is arranged on the right side of the fixed block (1001), a second spring (1003) is connected on the right side of the fixed block (1001), a push block (1004) is arranged at the right end of the second spring (1003), a right magnet (1005) is arranged on the left side of the push block (1004), the left magnet (1002) and the right magnet (1005) are in magnetic attraction arrangement, a balancing weight (1006) is arranged on the right side of the push block (1004), the balancing weight (1006) and the inner wall of the energy storage tube (10) form sealing sliding connection, and the inner sides of the fixed block (1001) and the left magnet (1002) are all provided with through holes;
the pulling mechanism (11) comprises a driving rod (1101) which is connected above the inner side of the energy storage pipe (10) in a sealing sliding manner, a pawl (1102) is movably connected to one side of the driving rod (1101), a third spring (1103) is connected above the pawl (1102), and one end of the third spring (1103) is obliquely arranged on one side of the driving rod (1101);
The utility model discloses a sewage pool, including sewage pool (12) right side below, adjustment mechanism (16) are including installing square frame (1601) in sewage pool (12) right side below, just square frame (1601) inboard sealed sliding connection has regulating block (1602), screw rod (1603) are located threaded connection in regulating block (1602) right side center, just square frame (1601) left side intercommunication has bellows (1604), bellows (1604) end intercommunication is in kicking block (15).
2. An immersed ultrafiltration membrane assembly with backwashing function as claimed in claim 1, wherein: the inner sides of the front and rear sides of the floating blocks (15) are respectively connected with telescopic blocks (1501) in a sealing sliding manner, and toothed plates (1502) are arranged above the floating blocks (15).
3. An immersed ultrafiltration membrane assembly with backwashing function as claimed in claim 2, wherein: the water wheel (1701) is installed on the outer side of the connecting shaft (17), a first gear (1702) is further arranged on the outer side of the connecting shaft (17), and the right side of the first gear (1702) and the left side of the toothed plate (1502) are in intermittent meshing arrangement.
4. A submerged ultrafiltration membrane module with backwash function according to claim 3, wherein: the connecting rod (18) outside is provided with second gear (1801), just connecting rod (18) outside still key connection has sprocket mechanism (1802), sprocket mechanism (1802) top inboard is provided with third gear (1803) through the member, just third gear (1803) intermesh with rack (802), second gear (1801) with pinion rack (1502) right side intermesh.
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| CN202410132220.3A CN117771948B (en) | 2024-01-31 | 2024-01-31 | Immersed ultrafiltration membrane component with back-washing function |
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| CN202410132220.3A CN117771948B (en) | 2024-01-31 | 2024-01-31 | Immersed ultrafiltration membrane component with back-washing function |
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| CN117771948B true CN117771948B (en) | 2024-05-28 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7122121B1 (en) * | 2004-05-28 | 2006-10-17 | Jiang Ji | Advanced submerged membrane modules, systems and processes |
| CN111910742A (en) * | 2020-08-11 | 2020-11-10 | 江苏沛尔膜业股份有限公司 | Sewage lifting device with filtering and backwashing functions in sewage treatment |
| CN211998944U (en) * | 2020-03-27 | 2020-11-24 | 福建濂泉环保科技有限公司 | Ultrafiltration water purifier with backwashing function |
| CN114191864A (en) * | 2021-12-29 | 2022-03-18 | 刘晓莉 | Environment-friendly water treatment facilities |
| CN216191268U (en) * | 2021-08-24 | 2022-04-05 | 上海毓桐环保科技有限公司 | Immersed ultrafiltration device with backwashing function |
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- 2024-01-31 CN CN202410132220.3A patent/CN117771948B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7122121B1 (en) * | 2004-05-28 | 2006-10-17 | Jiang Ji | Advanced submerged membrane modules, systems and processes |
| CN211998944U (en) * | 2020-03-27 | 2020-11-24 | 福建濂泉环保科技有限公司 | Ultrafiltration water purifier with backwashing function |
| CN111910742A (en) * | 2020-08-11 | 2020-11-10 | 江苏沛尔膜业股份有限公司 | Sewage lifting device with filtering and backwashing functions in sewage treatment |
| CN216191268U (en) * | 2021-08-24 | 2022-04-05 | 上海毓桐环保科技有限公司 | Immersed ultrafiltration device with backwashing function |
| CN114191864A (en) * | 2021-12-29 | 2022-03-18 | 刘晓莉 | Environment-friendly water treatment facilities |
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